Z-scores (left tail) of a given variable X are calculated by
Z(x)=(x-mean)/standard deviation.
For Mary:
Zm(124)=(124-110)/8=14/8=1.75
For Carrie:
Zc(289)=(289-250)/20=39/20=1.95
therefore
Zc>Zm
Answer and Step-by-step explanation:
All we have to do is plug in -7 for h in the expression.
3 + -(-7) - 4
The negatives cancel out to become positive.
3 + 7 - 4
10 - 4
6
<u>The answer to the expression is 6.</u>
<u><em>#teamtrees #PAW (Plant And Water)</em></u>
The dimensions if the field are: the length is 360 feet; the width is 160 feet.
